69775965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 144875520

約数和(自身を除く): 75099555

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 315, 329, 423, 705, 945, 987, 1269, 1571, 1645, 2115, 2961, 4713, 4935, 6345, 7855, 8883, 10997, 14139, 14805, 23565, 32991, 42417, 44415, 54985, 70695, 73837, 98973, 164955, 212085, 221511, 296919, 369185, 494865, 516859, 664533, 1107555, 1484595, 1550577, 1993599, 2584295, 3322665, 4651731, 7752885, 9967995, 13955193, 23258655, 69775965]

約数ペア:

[(1, 69775965), (3, 23258655), (5, 13955193), (7, 9967995), (9, 7752885), (15, 4651731), (21, 3322665), (27, 2584295), (35, 1993599), (45, 1550577), (47, 1484595), (63, 1107555), (105, 664533), (135, 516859), (141, 494865), (189, 369185), (235, 296919), (315, 221511), (329, 212085), (423, 164955), (705, 98973), (945, 73837), (987, 70695), (1269, 54985), (1571, 44415), (1645, 42417), (2115, 32991), (2961, 23565), (4713, 14805), (4935, 14139), (6345, 10997), (7855, 8883)]